xylenes {antiknock}.
butane gas liquefied under pressure {bottled gas}.
Liquids {distillate, petroleum} {petroleum, distillate} can be from cracking petroleum.
small stones in asphalt or tar {macadam}.
methane {marsh gas}.
Oil {mineral oil} from petroleum can be a laxative.
methane {natural gas}.
colorless wax {paraffin}.
chemical from petroleum {petrochemical}.
wood, coal, or peat thick black oil {tar, material}.
tar and broken stone mixture {tarmac} {tarmacadam}.
7-Machine-Industrial Materials-Organic Chemical
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Date Modified: 2022.0225